 |
| |||
| при возникновении необходимости (Weapons access should be restricted to a police support unit that provides armed back-up, if and when necessary RealMadrid) | |||
| по необходимости | |||
|
if and when necessary : 2 短语, 2 学科 |
| 一般 | 1 |
| 经济 | 1 |
|
| |||
| при возникновении необходимости (Weapons access should be restricted to a police support unit that provides armed back-up, if and when necessary RealMadrid) | |||
| по необходимости | |||
|
if and when necessary : 2 短语, 2 学科 |
| 一般 | 1 |
| 经济 | 1 |